CN211539265U - Plate rolling machine capable of reducing size - Google Patents
Plate rolling machine capable of reducing size Download PDFInfo
- Publication number
- CN211539265U CN211539265U CN201922429845.3U CN201922429845U CN211539265U CN 211539265 U CN211539265 U CN 211539265U CN 201922429845 U CN201922429845 U CN 201922429845U CN 211539265 U CN211539265 U CN 211539265U
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- Prior art keywords
- jaw chuck
- support bar
- work piece
- reducing
- machine capable
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- 238000005096 rolling process Methods 0.000 title claims description 7
- 230000002093 peripheral effect Effects 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 description 7
- 238000005299 abrasion Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a veneer reeling machine of reducing size, including fixed frame, removal frame, fixed frame peripheral hardware drive shaft, the drive shaft external fixation has first three-jaw chuck, there is the arch support bar through first bolt fastening outside the first jack catch of first three-jaw chuck, the inboard surface in the rear end of work piece is pushed up to the arch support bar, the ejector pin department terminal surface of removal frame is connected with second three-jaw chuck through the bearing, the second jack catch of second three-jaw chuck is fixed with the expansion board through the second bolt fastening outward, the expansion board presses at the front end inboard surface of work piece, through setting up the tight part in three-jaw chuck cooperation top, can be convenient for two-end top tight work piece, and the adjustable use of can be according to the tight, convenient to use of not work piece internal diameter adjustment clamp of equidimension.
Description
Technical Field
The utility model relates to a veneer reeling machine field, more specifically says, relates to a veneer reeling machine that can big or small reducing.
Background
In the prior art, after a cylindrical workpiece is machined, different cylindrical workpieces are different in size and different in inner diameter, in the prior art, when the cylindrical workpiece is clamped and positioned, the workpiece is not conveniently positioned and tightly supported, and workpieces of different sizes are inconvenient to fix.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a veneer reeling machine of reducing of can size through setting up the tight part in three-jaw chuck cooperation top, can be convenient for the tight work piece in both ends top, can be convenient for adjust and use, can adjust according to the work piece internal diameter of equidimension not and press from both sides tightly convenient to use.
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a rolling machine of variable diameter, includes fixed frame, removal frame, fixed frame peripheral hardware drive shaft, the drive shaft external fixation has first three-jaw chuck, there is the arch support bar through first bolt fastening outside the first jack catch of first three-jaw chuck, arch support bar top is at the rear end inboard surface of work piece, the ejector pin department terminal surface of removal frame is connected with second three-jaw chuck through the bearing, there is the expansion board through second bolt fastening outside the second jack catch of second three-jaw chuck, the expansion board presses at the front end inboard surface of work piece, through setting up the tight part in three-jaw chuck cooperation top, can be convenient for two tight work pieces in top, can be convenient for adjust the use, can adjust according to the work piece internal diameter of equidimension not tightly, convenient to use.
Furthermore, the arch support bar is installed with at least two first bolts individually, so that the installation is firm.
Furthermore, the expansion plate is installed by at least two second bolts singly, and the installation is firm.
Furthermore, the edge parts of the arch-shaped supporting bars are designed into curved surfaces, so that the arch-shaped supporting bars can be attached to the surface of the inner wall of a workpiece when being tightly jacked, and the arch-shaped supporting bars are free of edges and corners and are not easy to wear.
Furthermore, the inner end face of the folding angle of the arch support bar is connected with a triangular support block, so that the supporting force of the arch support bar is improved.
Compared with the prior art, the utility model has the advantages of:
(1) through setting up the tight part in three-jaw chuck cooperation top, the tight work piece in both ends top of can being convenient for, can be convenient for adjust and use, can adjust according to the work piece internal diameter of equidimension not tightly, convenient to use.
(2) Two first bolts are no less than in single installation of arched support bar, and the installation is firm.
(3) Two second bolts are no less than in single installation of expansion plate, and the installation is firm.
(4) The edge parts of the arched supporting strips are curved surfaces, so that the arched supporting strips can be attached to the surface of the inner wall of a workpiece when being tightly pushed, and the arched supporting strips are not easy to abrade due to no edges and corners.
(5) The inner end face of the bent angle of the arch support bar is connected with a triangular support block, so that the supporting force of the arch support bar is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the arched support bar of the present invention in relation to the first three-jaw chuck;
fig. 3 is a side view of the connection relationship between the expansion plate and the second three-jaw chuck according to the present invention.
The reference numbers in the figures illustrate:
the clamping device comprises a fixed base 1, a movable base 2, a driving shaft 3, a first three-jaw chuck 4, a first jaw 40, a first bolt 41, an arched supporting strip 42, a workpiece 100, a mandril 20, a bearing 21, a second three-jaw chuck 22, a second jaw 220, a second bolt 221 and an expansion plate 222.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, a plate bending machine with variable diameters comprises a fixed machine base 1 and a movable machine base 2, wherein a driving shaft 3 is arranged outside the fixed machine base 1, a first three-jaw chuck 4 is fixed outside the driving shaft 3, an arched supporting strip 42 is fixed outside a first jaw 40 of the first three-jaw chuck 4 through a first bolt 41, the arched supporting strip 42 is propped against the inner side surface of the rear end of a workpiece 100, the end surface of a mandril 20 of the movable machine base 2 is connected with a second three-jaw chuck 22 through a bearing 21, an expansion plate 222 is fixed outside a second jaw 220 of the second three-jaw chuck 22 through a second bolt 221, and the expansion plate 222 is pressed on the inner side surface of the front end of the workpiece 100.
Referring to fig. 1-3, the arch support bar 42 is installed with at least two first bolts 41 individually, the expansion plate 222 is installed with at least two second bolts 221 individually, the installation is firm, the side of the arch support bar 42 is a curved surface, the curved surface can be attached to the inner wall surface of the workpiece 100 when the expansion plate is pressed tightly, no edges and corners are not easy to wear, the inner end surface of the folded corner of the arch support bar 42 is connected with a triangular support block, and the supporting force of the arch support bar 42 is improved.
When the clamping device is used, a workpiece 100 is hung between the fixed machine base 1 and the movable machine base 2 through a crane and clamped outside the arched support bars 42, the arched support bars 42 are fixed outside the first clamping jaws 40 of the first three-jaw chuck 4 through first bolts 41, the positions of the clamping jaws can be adjusted, the expansion degrees of the arched support bars 42 are adjusted, the arched support bars 42 can be abutted against the inner side surface of the rear end of the workpiece 100, the side parts of the arched support bars 42 are set to be curved surfaces, the arched support bars 42 can be attached to the inner wall surface of the workpiece 100 during abutting, edges and corners are not prone to abrasion;
the front side is through adjusting the ejector pin 20 position, and ejector pin 20 department terminal surface through moving frame 2 is connected with second three-jaw chuck 22 through bearing 21, and the second jack catch 220 of second three-jaw chuck 22 is fixed with expansion plate 222 through second bolt 221 outward, adjusts the jack catch position equally, and adjustable expansion plate 222 expansion degree can make it press in the inboard fixed surface of front end of work piece 100, and the clamp is convenient for press from both sides fixedly, can press from both sides tightly according to the work piece clamp of equidimension not, convenient to use.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a veneer reeling machine that can big or small reducing, includes fixed frame (1), removes frame (2), its characterized in that: fixed frame (1) peripheral hardware drive shaft (3), drive shaft (3) external fixation has first three-jaw chuck (4), first jack catch (40) of first three-jaw chuck (4) are fixed with arch support bar (42) through first bolt (41) outward, arch support bar (42) top is at the rear end inboard surface of work piece (100), ejector pin (20) department terminal surface of moving frame (2) is connected with second three-jaw chuck (22) through bearing (21), second jack catch (220) of second three-jaw chuck (22) are fixed with expansion plate (222) through second bolt (221) outward, expansion plate (222) are pressed at the front end inboard surface of work piece (100).
2. The rolling machine capable of reducing the diameter according to claim 1, wherein: the arched support bar (42) is individually provided with not less than two first bolts (41).
3. The rolling machine capable of reducing the diameter according to claim 1, wherein: the expansion plate (222) is individually mounted with not less than two second bolts (221).
4. The rolling machine capable of reducing the diameter according to claim 1, wherein: the side parts of the arched supporting bars (42) are set to be curved surfaces.
5. The rolling machine capable of reducing the diameter according to claim 1, wherein: the inner end face of the folding angle of the arched support bar (42) is connected with a triangular support block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922429845.3U CN211539265U (en) | 2019-12-30 | 2019-12-30 | Plate rolling machine capable of reducing size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922429845.3U CN211539265U (en) | 2019-12-30 | 2019-12-30 | Plate rolling machine capable of reducing size |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211539265U true CN211539265U (en) | 2020-09-22 |
Family
ID=72511305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922429845.3U Active CN211539265U (en) | 2019-12-30 | 2019-12-30 | Plate rolling machine capable of reducing size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211539265U (en) |
-
2019
- 2019-12-30 CN CN201922429845.3U patent/CN211539265U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231114 Address after: 271100, No.12 Wantong Road, Fengcheng Industrial Park, Laiwu District, Jinan City, Shandong Province Patentee after: Jinan Hongshengda Machinery Equipment Co.,Ltd. Address before: 271234 Yingtai science and Technology Industrial Park, Laiwu nonggao District, Jinan City, Shandong Province Patentee before: Shandong Li Neng Heavy Industry Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A rolling machine with adjustable size and diameter Granted publication date: 20200922 Pledgee: Laishang Bank Co.,Ltd. technology sub branch Pledgor: Jinan Hongshengda Machinery Equipment Co.,Ltd. Registration number: Y2024980000956 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |